Engine - Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement

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Belt tension gauge

ENGINE <4G6-MPI> -

1. Connect the special tool (belt tension meter set) to the

2. Connect the MUT-II to the diagnosis connector.

3. Turn the ignition switch to ON and select "Belt Tension

Measurement" from the menu screen.

4. Hold the microphone to the middle of the drive belt

between the pulleys (at the place indicated by the arrow),

about 10 - 20 mm away from the rear surface of the

belt and so that it is perpendicular to the belt (within

an angle of ± 15_).

5. Gently tap the middle of the belt between the pulleys

(the place indicated by the arrow) with your finger as

shown in the illustration, and check that the vibration

frequency of the belt is within the standard value.

(1) The temperature of the surface of the belt should

(2) Do not let any contaminants such as water or

(3) If strong gusts of wind blow against the

(4) If the microphone is touching the belt while the

(5) Do not take the measurement while the vehicle's

Use a belt tension gauge to check that the belt tension is

within the standard value.

Apply 98 N of force to the middle of the drive belt between

the pulleys (at the place indicated by the arrow) and check

that the amount of deflection is within the standard value.

On-vehicle Service

be as close as possible to normal temperature.

oil get onto the microphone.

microphone or if there are any loud sources of

noise nearby, the values measured by the

microphone may not correspond to actual values.

measurement is being made, the values measured

by the microphone may not correspond to actual

engine is running.

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